If you are moving to Ireland, you may have the ability to exchange your existing driving license
https://full-irish-driving-licencevkix091.theburnward.com/why-how-to-get-drivers-to-license-in-ireland-doesn-t-matter-to-anyone
If you are relocating to Ireland, you may be able to exchange your existing driving license. Examine eligibility rules and needed documentation for a smooth transfer.